Steve pushes Stan to trace the Smith family's ancestry, while Hayley and Francine go under cover as Sub Hub secret shoppers.
Steve wants to know about the Smith Family heritage, but Stan refuses to indulge him. Stan is obsessed with being American and tells Steve that being American is all that matters. Steve steals Stan's DNA for an at-home DNA test and discovers that they are Canadian. Steve rejoices in finally knowing his heritage, but the news devastates Stan.